109203196 has 12 divisors (see below), whose sum is σ = 191718352. Its totient is φ = 54426528.

The previous prime is 109203167. The next prime is 109203209. The reversal of 109203196 is 691302901.

It is a super-2 number, since 2×109203196² = 23850676033228832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42360 + ... + 44863.

Almost surely, 2^109203196 is an apocalyptic number.

It is an amenable number.

109203196 is a deficient number, since it is larger than the sum of its proper divisors (82515156).

109203196 is a wasteful number, since it uses less digits than its factorization.

109203196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87540 (or 87538 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 109203196 is about 10450.0333013823. The cubic root of 109203196 is about 477.9822650586.

The spelling of 109203196 in words is "one hundred nine million, two hundred three thousand, one hundred ninety-six".